The manufacturer sells the corner biological design full needle tube neutral pen, the pen holder color has 4 colors, 12 one PVC combined packaging, 12 in one color combined, one box 192 combined, the pen core color has black and blue two kinds of optional, the pen core also has mo yi disappear and the ordinary core two kinds. The entity store is located at booth 23896, gate 51, zone 3, yiwu international trade city. Welcome!